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Andras Schmelczer 2024-04-01 12:48:13 +01:00
commit f7d9c0193d
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editor/operations/change_temperature.py Normal file
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from PIL import Image
kelvin_table = {
1000: (255, 56, 0),
1500: (255, 109, 0),
2000: (255, 137, 18),
2500: (255, 161, 72),
3000: (255, 180, 107),
3500: (255, 196, 137),
4000: (255, 209, 163),
4500: (255, 219, 186),
5000: (255, 228, 206),
5500: (255, 236, 224),
6000: (255, 243, 239),
6500: (255, 249, 253),
7000: (245, 243, 255),
7500: (235, 238, 255),
8000: (227, 233, 255),
8500: (220, 229, 255),
9000: (214, 225, 255),
9500: (208, 222, 255),
10000: (204, 219, 255),
}
def change_temperature(image: Image, temperature: float) -> Image:
r, g, b = kelvin_table[temperature]
matrix = (
r / 255.0,
0.0,
0.0,
0.0,
0.0,
g / 255.0,
0.0,
0.0,
0.0,
0.0,
b / 255.0,
0.0,
)
return image.convert("RGB", matrix)